KNP ✓ Factory-verified

Hummer · Regular Production Option

Cooling system, transmission, heavy duty

Years 2006–08 Models 1 Factory citations 2

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Also documented for CadillacChevroletGMC

Documented applications

H2 and H2 SUT — GMT820 (2003–2009) →

• 2006–2008 ✓ Factory-verified
  ⛭ GM factory document — 2006 hummer h2 rpo code list, p.1.

  ⛭ GM factory document — 2008 hummer h2 rpo code list, p.1.

This page aggregates every documented appearance of KNP in the Hummer reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.